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Focusing

Chris Hoyean Song chris-chris

🎯
Focusing
Last active Sep 11, 2017
 # From udacity Machine Learning Nanodegree course import numpy as np # Define sigmoid function def sigmoid(x): return 1/(1+np.exp(-x)) # Derivative of the sigmoid function def sigmoid_derivative(x):
Last active Oct 15, 2017
View LSTM_in_numpy.py
 import tensorflow as tf import numpy as np from tensorflow.python.ops import variable_scope from tensorflow.python.ops import init_ops from tensorflow.python.ops import array_ops from tensorflow.python.ops import variables from tensorflow.contrib.rnn.python.ops import rnn_cell res = []
Last active Jun 24, 2018
Convolution in numpy
View cnn-in-numpy.py
 import numpy as np import tensorflow as tf from tensorflow.python.framework import dtypes # 1. Setting up initial values x = np.zeros((7, 7, 3)) x[:, :, 0] = np.mat( "0 0 0 0 0 0 0;0 0 1 0 1 0 0;0 2 1 0 1 2 0;0 0 2 0 0 1 0;0 2 0 1 0 0 0;0 0 0 1 2 2 0;0 0 0 0 0 0 0" ).A
Last active Aug 27, 2018 — forked from karpathy/gist:587454dc0146a6ae21fc
An efficient, batched LSTM.
View lstm.py
 """ This is a batched LSTM forward and backward pass """ import numpy as np import code class LSTM: @staticmethod def init(input_size, hidden_size, fancy_forget_bias_init = 3):
Last active Aug 30, 2018 — forked from karpathy/min-char-rnn.py
Minimal character-level language model with a Vanilla Recurrent Neural Network, in Python/numpy
View min-char-rnn.py
 """ Minimal character-level Vanilla RNN model. Written by Andrej Karpathy (@karpathy) BSD License Korean translation 최소 버전의 단어 레벨 바닐라 RNN 모델. Andrej Karpathy (@karpathy) 작성 - Korean comments - Python3 compatibility update """
Created Oct 27, 2018
One-shot dockerized sentry install
View sentry-centos-install.sh
 # 1. Install docker # https://docs.docker.com/install/linux/docker-ce/centos/#install-docker-ce-1 sudo yum install -y yum-utils \ device-mapper-persistent-data \ lvm2 sudo yum-config-manager \ --add-repo \ https://download.docker.com/linux/centos/docker-ce.repo
Created Jul 22, 2019 — forked from adah1972/hashable_cache.py
Decorator for using dicts/lists with any Python cache function (like lru_cache)
View hashable_cache.py
 # Inspired by https://gist.github.com/harel/9ced5ed51b97a084dec71b9595565a71 from collections import namedtuple import functools import json import six Serialized = namedtuple('Serialized', 'json')
Created Sep 12, 2019 — forked from kaze/selenium-install
How to install Chrome, ChromeDriver and Selenium on CentOS. Plus a sample scraping script.
View selenium-install
 #!/usr/bin/env bash # https://developers.supportbee.com/blog/setting-up-cucumber-to-run-with-Chrome-on-Linux/ # https://gist.github.com/curtismcmullan/7be1a8c1c841a9d8db2c # http://stackoverflow.com/questions/10792403/how-do-i-get-chrome-working-with-selenium-using-php-webdriver # http://stackoverflow.com/questions/26133486/how-to-specify-binary-path-for-remote-chromedriver-in-codeception # http://stackoverflow.com/questions/40262682/how-to-run-selenium-3-x-with-chrome-driver-through-terminal # http://askubuntu.com/questions/760085/how-do-you-install-google-chrome-on-ubuntu-16-04 # Versions CHROME_DRIVER_VERSION=`curl -sS chromedriver.storage.googleapis.com/LATEST_RELEASE`
Created Jun 3, 2020 — forked from vasanthk/System Design.md
System Design Cheatsheet
View System Design.md

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

1. Clarify and agree on the scope of the system
• User cases (description of sequences of events that, taken together, lead to a system doing something useful)
• Who is going to use it?
• How are they going to use it?
Last active Aug 15, 2020